Product Description
110800 | SPRING BRAKE CONTROL VALVE
PART NUMBER(S):
Fleet Products: 110800 (New) | OE: Sealco 110800, Haldex 110800X, Meritor RSL110800
DESCRIPTION:
Model: Spring Brake Priority Control Valve with Relay Feature
Vehicles: Tandem and tridem axle trailers with spring brake chambers (2800 cu in jumbo and/or 1400 cu in reservoirs)
• Supply Port: 3/8" NPT
• Control Port: 3/8" NPT
• Reservoir Port: 1/2" NPT
• Delivery Ports: 3/8" NPT (x4)
• Valve Type: Spring brake priority with relay for faster release times
• Weight: ~2.13 lbs
• Dimensions: Height 3.51", Width 2.88", Depth 4.05"
• Function: Provides supply air immediately to release spring brakes while filling reservoir after ~80 PSI, prevents brake compounding, improves release timing
• Compliance: Meets FMVSS 121 and CMVSS 121
Applications:
Designed for single, tandem, and tridem axle trailers requiring spring brake priority operation. Ensures service reservoir pressure is established while spring brakes release, improving brake balance and reducing drag. Direct replacement for Bendix SR-5 valves in trailer applications.
CROSS-REFERENCE(S):
Sealco 110800, Sealco 110502, Sealco 110515, Sealco 110705, Haldex 110800X, Meritor RSL110800, Euclid ESL110800, Automann 170.110800, Aurora SEA110800, Traction SEL110800, World American WA110800, Pro-Par PROVA-110800, GTA-110800, AV110800, SLC110800, TWD110800, E-SL110800, SA110380, SL110800, SL-110800, SC110800, SEA/110800, TV110800, TV110800TEC, K110800, S-20221, S20221, A100042366, MSV110800, MTRRSL110800, AMMTRRSL110800, HYU10000357, 12900423, 39540700, 43312007, 41903002, 680-110800, 680-110800SEA, RL3599DA02, IMIMXGTA-110800
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Direct replacement for Bendix SR-5 spring brake control valve
✔ No service kits offered — valve must be replaced as a complete unit (repair plugs available: 110502, 110515, 110705)
✔ Verify supply, control, and reservoir ports match old valve configuration before installation
✔ Apply thread sealant to all NPT ports during install
✔ Ensure system meets FMVSS 121/CMVSS 121 compliance after installation
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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